ISC Valve
WARNING: This page is about a different car, the 1994 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect ISC valve electrical connector. Connect ohmmeter to ISC valve 2-wire connector. Measure resistance. See ISC RESISTANCE SPECIFICATIONS table. If resistance is not within specification, replace ISC valve.
ISC RESISTANCE SPECIFICATIONS
| Application | Testing Temp.: °F (°C) | Ohms |
|---|---|---|
| 2.6L | 73 (23) | 7.7-9.3 |
| 3.0L | 68 (20) | 10.7-12.3 |